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Livermore
Livermore
ZHEN

American Tower Corp

AMT
Exchange
NYSE
Industry
Real Estate Investment Trusts
SEC CIK
0001053507

In the last 90 days, American Tower Corp insiders filed 1 open-market purchase and 2 sales; 1,756 institutions reported holding it in 13F filings for Q2 2026, worth $72.0B in total; Akre Capital Management is the only superinvestor holding it.

Superinvestors holding AMT, Q2 2026

1 superinvestor reports holding American Tower Corp on Form 13F, worth $4.79M in total. Weight is American Tower Corp's share of each 13F portfolio; actions compare shares with Q1 2026.

See all superinvestors
Superinvestors holding AMT in Q2 2026
Superinvestor% of portfolioSharesValuevs. previous quarter
Akre Capital ManagementChuck Akre0.1%29,254$4.79MReduced−42.4%

Moves by quarter

Superinvestors that opened, added to, trimmed or sold out of AMT each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.

  1. Q2 2026

    1 superinvestor holding at quarter end

    Reduced
    Akre Capital Management (−42.4%)

  2. Q1 2026

    1 superinvestor holding at quarter end

    Reduced
    Akre Capital Management (−80.1%)

  3. Q4 2025

    1 superinvestor holding at quarter end

    Reduced
    Akre Capital Management (−42.4%)

  4. Q3 2025

    1 superinvestor holding at quarter end

    Reduced
    Akre Capital Management (−51.6%)
    Sold out
    Viking Global Investors

  5. Q2 2025

    2 superinvestors holding at quarter end

    Added
    Viking Global Investors (+233.5%)
    Reduced
    Akre Capital Management (−64.7%)

  6. Q1 2025

    2 superinvestors holding at quarter end

    Reduced
    Akre Capital Management (−53.0%), Viking Global Investors (−6.5%)

  7. Q4 2024

    2 superinvestors holding at quarter end

    New
    Viking Global Investors
    Reduced
    Akre Capital Management (−9.1%)
    Sold out
    Markel Group

  8. Q3 2024

    2 superinvestors holding at quarter end

    Reduced
    Akre Capital Management (−1.3%)

  9. Q2 2024

    2 superinvestors holding at quarter end

    Reduced
    Akre Capital Management (−1.0%)
    Sold out
    Maverick Capital

  10. Q1 2024

    3 superinvestors holding at quarter end

    New
    Maverick Capital
    Reduced
    Akre Capital Management (−8.9%)

  11. Q4 2023

    2 superinvestors holding at quarter end

    Added
    Akre Capital Management (+0.5%)
    Sold out
    Gates Foundation Trust

  12. Q3 2023

    3 superinvestors holding at quarter end

    New
    Gates Foundation Trust
    Added
    Akre Capital Management (+0.3%)

  13. Q2 2023

    2 superinvestors holding at quarter end

    Reduced
    Akre Capital Management (−3.6%)

  14. Q1 2023

    2 superinvestors holding at quarter end

    Added
    Akre Capital Management (+0.1%)

  15. Q4 2022

    2 superinvestors holding at quarter end

    Added
    Akre Capital Management (+0.3%)

  16. Q2 2022

    2 superinvestors holding at quarter end

    Reduced
    Akre Capital Management (−0.4%)

  17. Q1 2022

    2 superinvestors holding at quarter end

    Reduced
    Akre Capital Management (−0.2%)

  18. Q4 2021

    2 superinvestors holding at quarter end

    Added
    Akre Capital Management (0.0%)

  19. Q3 2021

    2 superinvestors holding at quarter end

    Reduced
    Akre Capital Management (−0.1%)

  20. Q2 2021

    2 superinvestors holding at quarter end

    Added
    Markel Group (+0.3%)
    Reduced
    Akre Capital Management (0.0%)